Patents
Patents for G02B 7 - Mountings, adjusting means, or light-tight connections, for optical elements (47,166)
04/1989
04/11/1989US4821058 Camera with flash responsive focus system
04/11/1989US4821043 Steerable windowed enclosures
04/05/1989EP0309581A1 Gimbal assembly.
04/04/1989US4818921 Apparatus for controlling a motor in a camera
04/04/1989US4818879 Positioning and machining apparatus having a scanner for circularly scanning an object by a light beam
04/04/1989US4818865 Focus detecting system for camera utilizing correction data on the aberration of the photographic lens
04/04/1989US4818858 Visual sensor system for producing stereoscopic visual information
04/04/1989US4818086 Focus lock for binoculars
04/04/1989US4818069 Recording and/or reading information
04/04/1989US4818067 Fiber optic focusing device
04/04/1989CA1251963A1 Contour line scanner
03/1989
03/28/1989US4817078 Cleaning apparatus for a pick up lens of compact disc player using a front loading base
03/28/1989US4816861 Focus condition detecting device
03/28/1989US4816860 Camera
03/28/1989US4816859 Zoom lens focusing apparatus
03/28/1989US4816858 Automatic focusing cameras
03/28/1989US4816856 Automatic focus control device
03/28/1989US4816665 Sensor array for focus detection
03/28/1989US4816664 Focusing detector having a scanning grating used both as a beam splitter and spatial and frequency filter
03/28/1989US4816663 Camera system with vignetting calculation and memory means
03/28/1989US4815832 Tilting device for surgical microscopes
03/28/1989US4815820 Method and apparatus for aligning a diffraction grating for tuning the output of a laser
03/23/1989WO1989002337A1 Beam bender for laser beam machining
03/23/1989WO1989002336A1 Beam bender for laser beam machining
03/23/1989DE3822275A1 Method and device for automatic focussing on coordinate measuring machines with optoelectronic structure locating
03/23/1989DE3730572A1 Photographic lens (objective)
03/22/1989EP0307714A1 Light sensor switch
03/22/1989EP0307440A1 Lens mount for a zoom lens for television cameras.
03/22/1989EP0307421A1 Revolving nose piece for optical components and process for adjusting the number of revolutions thereof.
03/21/1989US4814810 Active-type auto-focusing mechanism
03/16/1989DE3729411A1 Optical system for a radiation sensor
03/15/1989EP0307354A1 Device for the precision adjustment of a unit with respect to a reference system, and its use
03/14/1989USRE32886 Digital auto focus
03/14/1989US4812912 Focus detection condition display device for camera
03/14/1989US4812869 Focus detecting apparatus
03/14/1989US4812868 Detecting apparatus for focus in camera
03/14/1989US4812640 Slit lens autofocus system
03/14/1989US4812636 Automatic focal point control apparatus with correction of sequential defocus signals dependent on object contrast
03/14/1989US4812613 Beam guiding optical system for laser radiation
03/14/1989US4812030 Catoptric zoom optical device
03/14/1989US4812015 Lens barrel
03/14/1989US4811619 Motorized control for mirror mount apparatus
03/09/1989WO1989002091A1 Guide for movable optical assemblies
03/08/1989EP0305932A2 Apparatus for suppressing optical frequencies
03/07/1989US4811060 Optical system shifting device for a camera
03/07/1989US4811043 Data transmission system for use in a camera system
03/07/1989US4810869 Automatic focusing control method for microscope
03/07/1989US4810092 Economical spectrometer unit having simplified structure
03/07/1989US4810091 Apparatus and method for adjusting focus of a multi-element optical detector
03/07/1989US4810083 Binocular indirect ophthalmoscope
03/07/1989US4810079 Positionally adjustable mirror arrangement
02/1989
02/28/1989US4809253 Focus control through detection of the rate of error in discs with a control signal inversely dependent on the error rate
02/28/1989US4809077 Solid state image sensor drive apparatus
02/28/1989US4808808 Focus detecting optical system including two prisms for light refraction
02/28/1989US4808807 Optical focus sensor system
02/28/1989US4808806 Optical system for use in focus detecting apparatus
02/28/1989US4807969 Method of manufacturing a reflector of a fiber-reinforced plastic material
02/28/1989US4807839 Deformable web optical mirror mount
02/28/1989CA1250469A1 Driving apparatus for an objective lens
02/23/1989EP0249642A4 Scanner for laser technological installations.
02/21/1989US4806813 Motor
02/21/1989US4806746 Apparatus and process for focussing of an optical display system
02/21/1989US4806027 Apparatus for strain-free mounting of optical components
02/21/1989US4806000 Zoom lens capable of macro photography
02/21/1989US4805993 Method of assembling optical components and arrangement therefor
02/21/1989US4805992 Astigmatism generator
02/21/1989US4805991 Multi-layer resin molded article and method of making the same
02/21/1989US4805543 Micropositioning device
02/15/1989EP0303373A1 Optical information recording apparatus provided with means for sampling and holding a servo signal when the intensity of a light beam is varied
02/15/1989CN1031136A 自动聚焦 Auto Focus
02/14/1989US4804991 Auto focusing light device
02/14/1989US4804831 Focus detecting apparatus independent of object image contrast
02/14/1989US4804257 Vibration damped mirror apparatus for a vehicle
02/14/1989CA1249942A1 Camera for recording television, photographic or cinematographic images, comprising an automatic focusing device
02/08/1989EP0302666A2 Optical information processing apparatus provided with means for holding an optical system in a predetermined position when abnormality occurs to tracking or focusing control
02/08/1989EP0302178A2 Position sensor
02/08/1989EP0302124A1 Apparatus for projection copying from masks onto a substrate
02/07/1989US4803508 Focus detection system and lighting device therefor
02/07/1989US4803507 Automatic focusing device
02/07/1989US4803506 Electromagnetic control device for cameras
02/07/1989US4802752 Method of and apparatus for mounting a mirror to a rotatable shaft
02/07/1989US4802746 Variable-focus optical element and focus detecting device utilizing the same
02/07/1989US4802738 Intermediate optical device
02/07/1989US4802727 Positioning optical components and waveguides
02/07/1989US4802720 Flexural pivot
02/01/1989EP0301792A2 An optical pickup device
02/01/1989EP0301682A2 Pendulous compensator vibratory motion damping system
02/01/1989EP0301643A2 Focus servo circuit in an optical disk system
02/01/1989CN2031931U Photoelectric automatic centering device for optical lenses
01/1989
01/31/1989US4802194 Time measuring system with large dynamic range
01/31/1989US4801963 Focus detecting system
01/31/1989US4801962 Camera incorporating automatic focusing apparatus
01/31/1989US4801795 Spatial frequency filter in which frequency components greater than the Niquist frequency are suppressed
01/31/1989US4801791 Pendulous compensator vibratory motion damping system
01/31/1989US4801214 Color filter for wind-up system color changer
01/26/1989WO1989000706A1 Self-supported, adjustable, condensation-free shower mirror
01/26/1989DE3723646A1 Container with sight-glass
01/24/1989US4800547 Optical record carrier scanning apparatus with scanning beam focus error detection
01/24/1989US4800410 Focus detecting apparatus for selecting the operating process in conformity with the contrast of an object
01/24/1989US4800409 Control device for use in a camera having an objective lens